Shimano 105 ST-5600 Right Rear 10 Speed STI Shifter Lever PARTS ONLY | eBay
Shimano Ultegra ST-6600/G, ST-R700, 105 ST-5600 STI Lever Hoods - Modern Bike
Shimano 105 STI Shifter and Brake levers set ST-5600 2x10 speed #111 | eBay
Shimano 105 St-5600 2x10 Speed Sti Road Bike Shifter Set 5600 Shifters Left Right Double 10 Speed Shifter Pair With Shift Cables - Bicycle Derailleur - AliExpress